With the continuous development of the smart home industry, the popularity of smart homes has been accelerating and expanding, and people's acceptance has also been improved along with the development of information technology. When market demand emerged and changed, many home appliance compani.....

Practice has shown that the use of macromolecules than cryolite for roasting starts on the new starter tank, which can reduce the consumption of raw materials, is conducive to the stability of electrolysis technology parameters, and is conducive to the establishment of a stable and stable hearth, .....

We all know that the winter climate is relatively cold. If the temperature is too low, ice formation and freezing of water pipes will occur. This will bring a lot of inconvenience to our lives and will directly affect our water needs, thus affecting our normal life. If the water pipes are frozen, .....

Monthly average price of steel in Tianjin in 2013-2017 Ningbo GDoor automatic Sliding Doors adopt advanced Automatic Door technology possessing reliable performance and panic full breakout device to cater for various applications,have feature of  Automatic Entrance Syst.....

News Related Keywords: No tags. In the past few days, the north has continued to experience a wide range of high-temperature weather. In some areas, high-temperature orange and red warnings have been issued continuously. Hot summer weather can easily cause heat stroke. How to prevent danger? How t.....

An Optimization Design of Ring Cutter for Tandem Warhead of Anti-ship Missiles Li Yongsheng a, Wang Weili a, Jiang Tao b (Department of Naval Aeronautical Engineering, a. Department of Weapon Science and Technology; b. Graduate Management Brigade, Yantai, Shandong 264001) Under the charging condi.....

Through the high-temperature dual-tank molten salt storage heat storage demonstration system constructed in this project, the molten salt heat storage system of the solar thermal power station was simulated, the convection heat transfer coefficient in the molten salt pipe was te.....